Ekolog

Marian nie lubi toksycznego środowiska, dlatego dla każdego projektu tworzy wirtualne środowisko. Żeby mieć przyjazne i czyste zależności, w końcu “u Niego działa”.

Rola: Venv

roles/
   projects/
     tasks/
         main.yml
         check_and_install.yml

Tasks

---
- name: check and install req
  include: check_and_install.yml
  with_items: '{{ projects }}'

---
- name: set project dir
  set_fact:
    project_dir: '{{ home_path }}/projects/{{ item.split("/")[-1] }}'

- name: 'name check if req exists in {{ project_dir }}'
  stat:
    path: '{{ project_dir}}/requirements.txt'
  register: req

- name: 'create virtualenv'
  shell: 'sudo python3.6 -m venv {{ project_dir }}/venv'
  when: req.stat.exists == True

- name: 'install {{ project_dir }}/requirements.txt'
  pip:
    requirements: '{{ project_dir }}/requirements.txt'
    virtualenv: '{{ project_dir }}/venv'
  when: req.stat.exists == True

Output

$ ansible-playbook playbooks/venv.yml

PLAY [create projects venv] **************************************************************************************************************************

TASK [Gathering Facts] *******************************************************************************************************************************
ok: [localhost]

TASK [venv : check and install req] ******************************************************************************************************************
included: /home/kepok/projekty/workplace/playbooks/roles/venv/tasks/check_and_install.yml for localhost
included: /home/kepok/projekty/workplace/playbooks/roles/venv/tasks/check_and_install.yml for localhost

TASK [venv : set project dir] ************************************************************************************************************************
ok: [localhost]

TASK [venv : name check if req exists in /home/kepok/projects/workplace] *****************************************************************************
ok: [localhost]

TASK [venv : create virtualenv] **********************************************************************************************************************
skipping: [localhost]

TASK [venv : install /home/kepok/projects/workplace/requirements.txt] ********************************************************************************
skipping: [localhost]

TASK [venv : set project dir] ************************************************************************************************************************
ok: [localhost]

TASK [venv : name check if req exists in /home/kepok/projects/SimpleMonitoring] **********************************************************************
ok: [localhost]

TASK [venv : create virtualenv] **********************************************************************************************************************
changed: [localhost]

TASK [venv : install /home/kepok/projects/SimpleMonitoring/requirements.txt] *************************************************************************
changed: [localhost]

PLAY RECAP *******************************************************************************************************************************************
localhost                  : ok=9    changed=2    unreachable=0    failed=0

Note

Include pozwala na użycie taksów lub playbooków wewnątrz innego tasku include